Home / 35,147,780.20-52,753,163.10-30,360,874.60

Finding the Fourth Proportional to 35,147,780.20, 52,753,163.10 and 30,360,874.60

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Solution

The fourth proportional to 35,147,780.20, 52,753,163.10 and 30,360,874.60 is: 45,568,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,147,780.20 : 52,753,163.10 = 30,360,874.60 : x
  2. Step 2: Convert to fraction form
    35,147,780.20/52,753,163.10 = 30,360,874.60/x
  3. Step 3: Cross multiply
    35,147,780.20x = 52,753,163.10 × 30,360,874.60
  4. Step 4: Simplify right side
    35,147,780.20x = 1,601,632,169,632,447.50
  5. Step 5: Solve for x
    x = 1,601,632,169,632,447.50/35,147,780.20
  6. Step 6: Final answer
    x = 45,568,515.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.